Sunspot AR 1513 hit Earth's atmosphere with a pulse of X-rays and extreme ultraviolet radiation. The flare also has a…
NASA - For nearly 35 years, NASA’s Voyager 1 probe has been hurtling toward the edge of the solar system,…
Update 6/15/12 - A beta-gamma-delta field in AR1504 has developed. This could store energy for strong solar flares. NOAA estimates…
WASHINGTON -- NASA's Spitzer Space Telescope has detected light emanating from a "super-Earth" planet beyond our solar system for…
Chandra X-ray Observatory, provides new insight into nature of black holes WASHINGTON -- An extraordinary outburst produced by a black…
MOFFETT FIELD, Calif. -- NASA's Kepler mission has been approved for extension through fiscal year 2016 based on a recommendation…
WASHINGTON -- NASA's Dawn spacecraft has revealed unexpected details on the surface of the giant asteroid Vesta. New images and…
NASA's Chandra Finds Fastest Wind from Stellar Mass Black Hole WASHINGTON - Astronomers using NASA's Chandra X-ray Observatory have clocked…